38937375

素因数分解:

$3^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 34445025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 125, 135, 139, 225, 249, 375, 415, 417, 675, 695, 747, 1125, 1245, 1251, 2075, 2085, 2241, 3375, 3475, 3735, 3753, 6225, 6255, 10375, 10425, 11205, 11537, 17375, 18675, 18765, 31125, 31275, 34611, 52125, 56025, 57685, 93375, 93825, 103833, 156375, 173055, 280125, 288425, 311499, 469125, 519165, 865275, 1442125, 1557495, 2595825, 4326375, 7787475, 12979125, 38937375]

約数ペア:

[(1, 38937375), (3, 12979125), (5, 7787475), (9, 4326375), (15, 2595825), (25, 1557495), (27, 1442125), (45, 865275), (75, 519165), (83, 469125), (125, 311499), (135, 288425), (139, 280125), (225, 173055), (249, 156375), (375, 103833), (415, 93825), (417, 93375), (675, 57685), (695, 56025), (747, 52125), (1125, 34611), (1245, 31275), (1251, 31125), (2075, 18765), (2085, 18675), (2241, 17375), (3375, 11537), (3475, 11205), (3735, 10425), (3753, 10375), (6225, 6255)]